How to use OptionalShouldBeEmpty class of org.assertj.core.error package

Best Assertj code snippet using org.assertj.core.error.OptionalShouldBeEmpty

Source:OptionalBoolAssert.java

...24    }25    public OptionalBoolAssert isEmpty() {26        isNotNull();27        if (actual.isPresent()) {28            throwAssertionError(OptionalShouldBeEmpty.shouldBeEmpty(actual));29        }30        return myself;31    }32    public OptionalBoolAssert isNotEmpty() {33        return isPresent();34    }35    public OptionalBoolAssert hasValue(boolean expectedValue) {36        isNotNull();37        if (!actual.isPresent()) {38            throwAssertionError(OptionalShouldContain.shouldContain(expectedValue));39        }40        if (expectedValue != actual.getAsBool()) {41            throw Failures.instance().failure(info, OptionalShouldContain.shouldContain(actual, expectedValue),42                    actual.getAsBool(), expectedValue);43        }44        return myself;45    }46    public OptionalBoolAssert isTrue() {47        return hasValue(true);48    }49    public OptionalBoolAssert isFalse() {50        return hasValue(false);51    }52    private static class OptionalShouldBeEmpty extends BasicErrorMessageFactory {53        private OptionalShouldBeEmpty(Object optionalValue) {54            super("%nExpecting an empty " + OptionalBool.class.getSimpleName() +55                    " but was containing value: %s", optionalValue);56        }57        public static OptionalShouldBeEmpty shouldBeEmpty(OptionalBool optional) {58            return new OptionalShouldBeEmpty(optional.getAsBool());59        }60    }61    private static class OptionalShouldContain extends BasicErrorMessageFactory {62        private static final String EXPECTING_TO_CONTAIN = "%nExpecting actual:%n  %s%nto contain:%n  %s%nbut did not.";63        private OptionalShouldContain(String message, Object actual, Object expected) {64            super(message, actual, expected);65        }66        private OptionalShouldContain(Object expected) {67            super("%nExpecting Optional to contain:%n  %s%nbut was empty.", expected);68        }69        public static OptionalShouldContain shouldContain(Object expectedValue) {70            return new OptionalShouldContain(expectedValue);71        }72        public static OptionalShouldContain shouldContain(OptionalBool optional, boolean expectedValue) {...

Source:OptionalDoubleAssert_isEmpty_Test.java

...13package org.assertj.core.api.optionaldouble;14import java.util.OptionalDouble;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.BaseTest;17import org.assertj.core.error.OptionalShouldBeEmpty;18import org.assertj.core.util.FailureMessages;19import org.junit.jupiter.api.Test;20public class OptionalDoubleAssert_isEmpty_Test extends BaseTest {21    @Test22    public void should_pass_if_optionaldouble_is_empty() {23        Assertions.assertThat(OptionalDouble.empty()).isEmpty();24    }25    @Test26    public void should_fail_when_optionaldouble_is_null() {27        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(((OptionalDouble) (null))).isEmpty()).withMessage(FailureMessages.actualIsNull());28    }29    @Test30    public void should_fail_if_optionaldouble_is_present() {31        OptionalDouble actual = OptionalDouble.of(10.0);32        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isEmpty()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(actual).create());33    }34}...

Source:OptionalAssert_isNotPresent_Test.java

...13package org.assertj.core.api.optional;14import java.util.Optional;15import org.assertj.core.api.Assertions;16import org.assertj.core.api.BaseTest;17import org.assertj.core.error.OptionalShouldBeEmpty;18import org.assertj.core.util.FailureMessages;19import org.junit.jupiter.api.Test;20public class OptionalAssert_isNotPresent_Test extends BaseTest {21    @Test22    public void should_pass_if_optional_is_empty() {23        Assertions.assertThat(Optional.empty()).isNotPresent();24    }25    @Test26    public void should_fail_when_optional_is_null() {27        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(((Optional<String>) (null))).isNotPresent()).withMessage(FailureMessages.actualIsNull());28    }29    @Test30    public void should_fail_if_optional_is_present() {31        Optional<String> actual = Optional.of("not-empty");32        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> assertThat(actual).isNotPresent()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(actual).create());33    }34}...

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.OptionalShouldBeEmpty;3import org.assertj.core.internal.TestDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.junit.Test;6import java.util.Optional;7public class OptionalShouldBeEmptyTest {8    public void test() {9        String errorMessage = OptionalShouldBeEmpty.shouldBeEmpty(Optional.of(1)).create(new TestDescription("TEST"), new StandardRepresentation());10        System.out.println(errorMessage);11    }12}13	at org.junit.Assert.assertEquals(Assert.java:115)14	at org.junit.Assert.assertEquals(Assert.java:144)15	at OptionalShouldBeEmptyTest.test(OptionalShouldBeEmptyTest.java:13)

OptionalShouldBeEmpty

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.description.Description;3import org.assertj.core.description.TextDescription;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.presentation.Representation;6import org.assertj.core.util.VisibleForTesting;7public class OptionalShouldBeEmpty extends BasicErrorMessageFactory {8  static final Description OPTIONAL_SHOULD_BE_EMPTY = new TextDescription("Expecting Optional to be empty but was: <%s>");9  private OptionalShouldBeEmpty(Description description, Representation representation) {10    super(description, representation);11  }12  public static ErrorMessageFactory shouldBeEmpty(Object actual) {13    return new OptionalShouldBeEmpty(OPTIONAL_SHOULD_BE_EMPTY, new StandardRepresentation()).create(actual);14  }15}16package org.assertj.core.error;17import org.assertj.core.internal.TestDescription;18import org.assertj.core.presentation.StandardRepresentation;19import org.junit.Test;20import static org.assertj.core.api.Assertions.assertThat;21public class OptionalShouldBeEmpty_create_Test {22  public void should_create_error_message() {23    String message = OptionalShouldBeEmpty.shouldBeEmpty("Yoda").create(new TestDescription("TEST"));24    assertThat(message).isEqualTo(String.format("[TEST] %nExpecting Optional to be empty but was: <\"Yoda\">"));25  }26}27package org.assertj.core.error;28import org.assertj.core.internal.TestDescription;29import org.assertj.core.presentation.StandardRepresentation;30import org.junit.Test;31import static org.assertj.core.api.Assertions.assertThat;32import static org.assertj.core.api.Assertions.assertThatExceptionOfType;33public class OptionalShouldBeEmpty_create_Test {34  public void should_create_error_message() {35    String message = OptionalShouldBeEmpty.shouldBeEmpty("Yoda").create(new TestDescription("TEST"));36    assertThat(message).isEqualTo(String.format("[TEST] %nExpecting Optional to be empty but was: <\"Yoda\">"));37  }38}

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.TextDescription;3import org.assertj.core.api.Assertions;4import java.util.Optional;5import java.util.OptionalInt;6import java.util.OptionalLong;7import java.util.OptionalDouble;8public class AssertJExample {9    public static void main(String[] args) {10        Optional<String> optional = Optional.of("Hello World");11        OptionalInt optionalInt = OptionalInt.of(123);12        OptionalLong optionalLong = OptionalLong.of(123L);13        OptionalDouble optionalDouble = OptionalDouble.of(123.0);14        Assertions.assertThat(optional).as(new TextDescription("Test")).isEmpty();15        Assertions.assertThat(optionalInt).as(new TextDescription("Test")).isEmpty();16        Assertions.assertThat(optionalLong).as(new TextDescription("Test")).isEmpty();17        Assertions.assertThat(optionalDouble).as(new TextDescription("Test")).isEmpty();18    }19}20at org.assertj.core.error.OptionalShouldBeEmpty.create(OptionalShouldBeEmpty.java:12)21at org.assertj.core.error.OptionalShouldBeEmpty.create(OptionalShouldBeEmpty.java:8)22at org.assertj.core.error.BasicErrorMessageFactory.newAssertionError(BasicErrorMessageFactory.java:27)23at org.assertj.core.internal.Failures.failure(Failures.java:270)24at org.assertj.core.internal.Objects.assertIsEmpty(Objects.java:1064)25at org.assertj.core.api.AbstractOptionalAssert.isEmpty(AbstractOptionalAssert.java:88)26at AssertJExample.main(AssertJExample.java:17)

OptionalShouldBeEmpty

Using AI Code Generation

1package org.assertj.core.error;2import org.assertj.core.internal.TestDescription;3import org.assertj.core.presentation.StandardRepresentation;4import org.junit.Test;5import static org.assertj.core.api.Assertions.assertThat;6import static org.assertj.core.error.OptionalShouldBeEmpty.shouldBeEmpty;7import static org.assertj.core.util.FailureMessages.actualIsNull;8public class OptionalShouldBeEmpty_create_Test {9public void should_create_error_message_when_optional_is_null() {10String errorMessage = shouldBeEmpty(null).create(new TestDescription("TEST"), new StandardRepresentation());11assertThat(errorMessage).isEqualTo(String.format("[TEST] %nExpecting empty Optional but was null"));12}13public void should_create_error_message_when_optional_is_not_empty() {14Optional<String> optional = Optional.of("foo");15String errorMessage = shouldBeEmpty(optional).create(new TestDescription("TEST"), new StandardRepresentation());16assertThat(errorMessage).isEqualTo(String.format("[TEST] %nExpecting empty Optional but was:<Optional[foo]>"));17}18}

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.api.Assertions;2import org.assertj.core.error.OptionalShouldBeEmpty;3import java.util.Optional;4public class AssertjExample {5    public static void main(String[] args) {6        Optional<String> optional = Optional.of("Hello World");7        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).isEmpty()).withMessage(OptionalShouldBeEmpty.shouldBeEmpty(optional).create());8    }9}10import org.assertj.core.api.Assertions;11import org.assertj.core.error.OptionalShouldBePresent;12import java.util.Optional;13public class AssertjExample {14    public static void main(String[] args) {15        Optional<String> optional = Optional.empty();16        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).isPresent()).withMessage(OptionalShouldBePresent.shouldBePresent(optional).create());17    }18}19import org.assertj.core.api.Assertions;20import org.assertj.core.error.OptionalShouldContain;21import java.util.Optional;22public class AssertjExample {23    public static void main(String[] args) {24        Optional<String> optional = Optional.of("Hello World");25        Assertions.assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> Assertions.assertThat(optional).contains("Hello")).withMessage(OptionalShouldContain.shouldContain(optional, "Hello").create());26    }27}

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.error.ErrorMessageFactory;3public class OptionalShouldBeEmptyTest {4  public static void main(String[] args) {5    ErrorMessageFactory factory = OptionalShouldBeEmpty.shouldBeEmpty();6    String description = factory.create();7    System.out.println(description);8  }9}

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.TextDescription;3import org.assertj.core.internal.Failures;4import org.assertj.core.presentation.StandardRepresentation;5import org.assertj.core.util.Throwables;6import org.assertj.core.error.BasicErrorMessageFactory;7import org.assertj.core.error.ErrorMessageFactory;8import org.assertj.core.error.OptionalShouldBeEmpty;9import org.assertj.core.error.OptionalShouldBePresent;10import org.assertj.core.error.OptionalShouldContain;11import org.assertj.core.error.OptionalShouldContainInstanceOf;12import org.assertj.core.error.OptionalShouldContainSame;13import org.assertj.core.error.OptionalShouldContainValue;14import org.assertj.core.error.OptionalShouldNotBePresent;15import org.assertj.core.error.OptionalShouldNotContain;16import org.assertj.core.error.OptionalShouldNotContainInstanceOf;17import org.assertj.core.error.OptionalShouldNotContainSame;18import org.assertj.core.error.OptionalShouldNotContainValue;19import org.assertj.core.error.OptionalShouldNotHaveValue;20import org.assertj.core.error.OptionalShouldHaveValue;21import org.assertj.core.error.OptionalShouldHaveValueSatisfying;22import org.assertj.core.error.OptionalShouldNotHaveValueSatisfying;23import org.assertj.core.error.OptionalShouldHaveValueSatisfyingAnyOf;24import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingAnyOf;25import org.assertj.core.error.OptionalShouldHaveValueSatisfyingAllOf;26import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingAllOf;27import org.assertj.core.error.OptionalShouldHaveValueSatisfyingNoneOf;28import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingNoneOf;29import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnCondition;30import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnCondition;31import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnField;32import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnField;33import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnProperty;34import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnProperty;35import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnFields;36import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnFields;37import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnProperties;38import org.assertj.core.error.OptionalShouldNotHaveValueSatisfyingOnProperties;39import org.assertj.core.error.OptionalShouldHaveValueSatisfyingOnConditionOnField;40import org.assertj.core.error.OptionalShouldNotHaveValueSatisfying

OptionalShouldBeEmpty

Using AI Code Generation

1import org.assertj.core.error.OptionalShouldBeEmpty;2import org.assertj.core.description.Description;3import org.assertj.core.presentation.StandardRepresentation;4import org.assertj.core.presentation.Representation;5public class OptionalShouldBeEmpty {6  private static final Representation representation = new StandardRepresentation();7  public static ErrorMessageFactory shouldBeEmpty(Optional<?> actual) {8    return new OptionalShouldBeEmpty(actual);9  }10  private OptionalShouldBeEmpty(Optional<?> actual) {11    super("%nExpecting empty optional but was:%n <%s>", representation.toStringOf(actual));12  }13}14import org.assertj.core.api.AbstractAssert;15import org.assertj.core.api.Assertions;16import org.assertj.core.error.OptionalShouldBeEmpty;17import java.util.Optional;18public class OptionalAssert extends AbstractAssert<OptionalAssert, Optional<?>> {19  public OptionalAssert(Optional<?> actual) {20    super(actual, OptionalAssert.class);21  }22  public static OptionalAssert assertThat(Optional<?> actual) {23    return new OptionalAssert(actual);24  }25  public OptionalAssert isEmpty() {26    isNotNull();27    if (!actual.isPresent()) {28      throw failures.failure(info, OptionalShouldBeEmpty.shouldBeEmpty(actual));29    }30    return this;31  }32}33import org.assertj.core.api.Assertions;34import org.assertj.core.api.OptionalAssert;35import java.util.Optional;36public class OptionalAssertTest {37  public static void main(String[] args) {38    Optional<String> optional = Optional.empty();39    OptionalAssert optionalAssert = Assertions.assertThat(optional);40    optionalAssert.isEmpty();41  }42}43at org.junit.Assert.assertEquals(Assert.java:115)44at org.junit.Assert.assertEquals(Assert.java:144)45at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:69)46at org.assertj.core.api.AbstractAssert.isEqualTo(AbstractAssert.java:33)

OptionalShouldBeEmpty

Using AI Code Generation

1public class AssertJOptionalShouldBeEmpty {2    public static void main(String[] args) {3        Optional<String> optional = Optional.of("AssertJ");4        Assertions.assertThat(optional).isEmpty();5    }6}

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